{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["time", "vulnerable system owner", "vulnerable system", "common vulnerabilities and exposures", "vulnerable system version", "vulnerability", "supported platform", "discoverer"]}], "input": "The patch is available from Microsoft 's security advisory or from Microsoft 's GitHub page ."}
{"discover vulnerability": []}